Cardio and Respiratory System

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Across
  1. 2. bottom chambers of heart
  2. 3. keeps you from bleeding to death
  3. 5. carries oxygen to all body cells
  4. 7. low levels of hemoglobin
  5. 8. top chambers of heart
  6. 11. muscle that helps you breathe
  7. 15. upper part of throat
  8. 16. liquid part of blood
  9. 17. helps fight disease
  10. 18. organs that exchange oxygen and carbon dioxide
  11. 19. carries blood away from heart
Down
  1. 1. carries blood to and from all parts of body
  2. 2. carries blood to heart
  3. 3. refers to the heart
  4. 4. muscle that acts as a pump
  5. 6. passageway for air into lungs
  6. 9. lower part of throat
  7. 10. where vocal cords are
  8. 12. high blood pressure
  9. 13. refers to blood vessels
  10. 14. helps clot your blood